| 词条 | Actaeus (animal) |
| 释义 |
| fossil_range = {{fossil range|509|497|Middle Cambrian}} | image = Actaeus.jpg | image_caption = Reconstruction of Actaeus | genus = Actaeus | species = armatus | authority = Simonetta, 1977 }}Actaeus is a Cambrian organism with a resemblance to the great appendage arthropods. It is known from a single specimen recovered from the Burgess Shale of British Columbia, Canada.[1] The specimen is over 6 cm long and has a body consisting of a head shield, 11 body tergites, and a terminal plate.[2] External links
References1. ^{{cite journal|author=Briggs, Derek E. G. |author2=Collins, Desmond |year=1988 |title=A Middle Cambrian chelicerate from Mount Stephen, British Columbia |journal=Palaeontology |volume=31 |issue=3 |pages=779–798 |url=http://palaeontology.palass-pubs.org/pdf/Vol%2031/Pages%20779-798.pdf |accessdate=April 4, 2010 |format=PDF |deadurl=yes |archiveurl=https://web.archive.org/web/20110716060204/http://palaeontology.palass-pubs.org/pdf/Vol%2031/Pages%20779-798.pdf |archivedate=July 16, 2011 }} 2. ^{{cite journal |author=Whittington, H. B. |date=May 12, 1981 |title=Rare Arthropods from the Burgess Shale, Middle Cambrian, British Columbia| journal=Philosophical Transactions of the Royal Society B |volume=292 |issue=1060 |pages=329–357 |doi=10.1098/rstb.1981.0033 |bibcode=1981RSPTB.292..329W}} 3 : Burgess Shale animals|Cambrian arthropods|Cambrian genus extinctions |
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